| Title | Format | Country | Volumes | State |
|---|---|---|---|---|
| Hai Buriはいふり | Manga | Japan | 7 | Ongoing |
| Hanamaru Yōchienはなまる幼稚園 | Manga | Japan | 11 | Completed |
| Haven't You Heard? I'm Sakamoto | Manga | United States | 4 | Completed |
| Hibike! Euphonium響け！ユーフォニアム | Light novel | Japan | 5 | Ongoing |
| High School D×D | Manga | France | 11 | Ongoing |
| High School D×DハイスクールD×D | Manga | Japan | 11 | Ongoing |
| High School Girls | Manga | France | 9 | Completed |
|
Himeno-chan no Koi wa Mada Hayai |
Manga | Japan | 7 | Completed |
|
Hitori Bocchi no Marumaru Seikatsuひとりぼっちの |
Manga | Japan | 8 | Ongoing |
| Hōrō musuko放浪息子 | Manga | Japan | 15 | Completed |
| Hundredハンドレッド | Light novel | Japan | 11 | Ongoing |
| Hyōka氷菓 | Manga | Japan | 12 | Ongoing |